Are you smarter than a 1st grader?

Front

What is expanded form?

Back

Expanded form is a way to write numbers that shows the value of each digit. For example, 34 in expanded form is 30 + 4.

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CCSS.2.NBT.A.3

Front

What is the expanded form of 34?

Back

30 + 4 = 34

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CCSS.1.NBT.A.1

Front

How many cents are in a dollar?

Back

There are 100 cents in a dollar.

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CCSS.4.MD.A.1

Front

How many cents are in 40?

Back

40 cents.

Front

What does 'more' mean in math?

Back

'More' means a greater amount or number.

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CCSS.1.NBT.B.3

Front

If 10 people like red and 5 like purple, how many more like red?

Back

5 more people like red than purple.

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CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

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CCSS.2.NBT.B.7

Front

Fred saw 10 butterflies and 8 were left. How many flew away?

Back

2 butterflies flew away.

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CCSS.2.OA.A.1

Front

What is a 3D shape?

Back

A 3D shape is a solid shape that has depth, width, and height.

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CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is a cube?

Back

A cube is a 3D shape with 6 equal square faces.

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CCSS.1.G.A.1

CCSS.2.G.A.1